tree e3e9d475166a70128c9d26bd5f1aa64f7a757be1
parent a8ac900b8163703340a2fdad11c32f96b8fe686d
author Gioh Kim <gioh.kim@lge.com> 1409884595 -0400
committer Theodore Ts'o <tytso@mit.edu> 1409884595 -0400

jbd/jbd2: use non-movable memory for the jbd superblock

Sicne the jbd/jbd2 superblock is not released until the file system is
unmounted, allocate the buffer cache from the non-moveable area to
allow page migration and CMA allocations to more easily succeed.

Signed-off-by: Gioh Kim <gioh.kim@lge.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>